<style>
    .apa_footer .content{
        position: fixed;
        left:0;
        bottom:0;
        width:100%;
        height:30px;
        font-size:12px;
        color:#aaa;
        padding-left:220px;
    }
</style>
<div class="apa_footer">
    <div class="content">
        Copyright zane © 2019
    </div>
</div>

<script>
    
</script>